19004164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19098236

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 58, 68, 92, 116, 391, 419, 493, 667, 782, 838, 986, 1334, 1564, 1676, 1972, 2668, 7123, 9637, 11339, 12151, 14246, 19274, 22678, 24302, 28492, 38548, 45356, 48604, 163829, 206567, 279473, 327658, 413134, 558946, 655316, 826268, 1117892, 4751041, 9502082, 19004164]

約数ペア:

[(1, 19004164), (2, 9502082), (4, 4751041), (17, 1117892), (23, 826268), (29, 655316), (34, 558946), (46, 413134), (58, 327658), (68, 279473), (92, 206567), (116, 163829), (391, 48604), (419, 45356), (493, 38548), (667, 28492), (782, 24302), (838, 22678), (986, 19274), (1334, 14246), (1564, 12151), (1676, 11339), (1972, 9637), (2668, 7123)]